Pixel Smashy War is a 3D FPS shooter game that offers both multiplayer and singleplayer modes. In the singleplayer campaign, players face hordes of zombies and must survive by collecting stars or killing a certain number of enemies to progress to the next level. The levels are filled with a variety of vehicles, including tanks, trucks, cars, police cars, and helicopters, all of which are destructible.

The game features a wide range of arms, with over 30 different weapons to choose from. Players can craft blocky guns, as well as use melee attack arms like pickaxes, fire axes, cleavers, machetes, crowbars, kitchen knives, and pipewrenches. There are also short guns like the long and short colt, glock, and desert eagle, as well as assault rifles like usp 45, ak47, scar, m4, m16, m5, ump45, and sniper guns.

Pixel Smashy War offers a huge variety of enemies, including zombies, army members, and other unique characters. Players must shoot and kill them all to survive and become a great killer. The enemies range from attack cops, horror sheriffs, and punk guys to business men, beach girls, dead gangsters, mafia gunners, evil monster bosses, swat members, crossy robbers, assassin nurses, and more.

In addition to the singleplayer campaign, Pixel Smashy War also offers online multiplayer gameplay. Up to 12 players can compete in one multiplayer arena game, with options for team deathmatch and deathmatch modes. The game provides two different maps set in a new modern block sandbox mine world, featuring city and battlefield environments. Players can fight against friends or other people in intense hardcore gameplay, unleashing their power and fury to become the greatest combat striker ever.